On Thu, 2010-11-11 at 07:46 -0800, Vladutzzz wrote: > Dear all, > I am trying to receive with my USRP2 + WBX daughterboard a signal band of > precisely 8 MHz in order to measure it's power. > The problem is that since USRP2 has a 100 MSample/s sampling and I can't > just devide it by 12.5 to get the desidered 8 MHz band, I need > to use an FPGA decimation of 100 together with an interpolation of 8 in > order to get the desidered results > (I am not using decim 25 and interpol 2, because it is said in the > specification of USRP2 that both parameters have to be at least 4, and > multiples of 4, in order to get the full band). > > Is this the only way of going about this operation? > > Doesn't this eliminate too much usefull information? > > Please let me know if you would this in a different way! > Thank you for your time!
I'd sample at 10Msps and use a rational resampler of rate 4/5 to get 8Msps out the other side. --n > > Vlad. _______________________________________________ Discuss-gnuradio mailing list [email protected] http://lists.gnu.org/mailman/listinfo/discuss-gnuradio
